Elitmus
Exam
Numerical Ability
Data Sufficiency
17 JAN, 2016
1. p, q are positive integers, p>q. The product of pq=24. What is the value of p.
i. p/q is integer.
ii. q/3 in integer.
Options : Elitmus Data Sufficiency Options
2. 48 gifts were distributed among children. The number of children older than 5 are ?
i. Children less than 5 or equals 5 year of age gets 6 gifts.
ii. Children above 5 get 5 gifts.
Options :: Elitmus Data Sufficiency Options
Read Solution (Total 9)
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- 1 Ans. Statement ii is only sufficient to give the answer, ie tha value of p is: 6
As p & q both are positive integer & p>q and pq=24
There are 4 possibilities in which pq=24 and p>q as given below
p *q=24
24*1=24
12*2=24
8*3=24
6*4=24
If we consider only 1st Statement ie p/q is integer then then there is two ans 24*1 , 12*2
but in Data sufficiency problem there must be only 1 Solution
So Statement 1 is not able to ans.
If we consider statement 2nd ie q/3 is integer then there is only 1 answer is possible ie 8*3
means p=8 & q=3;
So Only 2nd but not 1st statement is sufficient to ans the value of P
- 9 years agoHelpfull: Yes(55) No(7)
- 2. both statement i & ii together can sufficient to give the number of children older than 5
Suppose we consider 3 children which are less than 5 or equals to 5 years which get gifts &
6 children which are older than 5 year , which get 5 gifts
ie (6*3)+(5*6)=48
so Number of children older than 5 years are 6 children - 9 years agoHelpfull: Yes(25) No(6)
- 1. only statement ii is required
2. Cannot be answered using both the statements as:-
(6*3) + (5*6)=48
(6*8)=48
hence, either 3 or 0 children older than 5. - 9 years agoHelpfull: Yes(11) No(9)
- Cryptarithmetic Problem currently asked in test
- 9 years agoHelpfull: Yes(7) No(0)
- 1.both are not sufficient to answer.
- 9 years agoHelpfull: Yes(5) No(2)
- @Anurag Kumar. It's nothing, just the one that if one answer is selected as the best, the other answer could not be selected.
- 9 years agoHelpfull: Yes(1) No(1)
- @Anurag Kumar
Both of your answers are right, but I could select only one due to limitations here. - 9 years agoHelpfull: Yes(0) No(0)
- @Amit, I didn't get you, Which type of limitation you are talking about?
- 9 years agoHelpfull: Yes(0) No(0)
- only statement2 is required
- 8 years agoHelpfull: Yes(0) No(0)
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